/* ============= sysrfx sender — panel design v2 ============= */

:root{
  --bg: #0a0e14;
  --bg-elev: #131922;
  --bg-elev-2: #1a2029;
  --border: #232a34;
  --border-hover: #2d3541;
  --text: #e2e6eb;
  --text-mut: #8892a0;
  --text-dim: #5a6472;
  --accent: #6366f1;
  --accent-hi: #818cf8;
  --accent-dim: #4f46e5;
  --success: #22c55e;
  --success-dim: #16a34a;
  --warn: #f59e0b;
  --warn-dim: #d97706;
  --danger: #ef4444;
  --danger-dim: #dc2626;
  --info: #3b82f6;
  --pending: #10b981;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --trans: 180ms cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height:100vh;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(99,102,241,0.06) 0%, transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(139,92,246,0.04) 0%, transparent 40%);
  background-attachment: fixed;
}

a{color: var(--accent-hi); text-decoration:none; transition: color var(--trans)}
a:hover{color: #a5b4fc; text-decoration:underline}

code,pre{
  font-family: "JetBrains Mono", Consolas, "Cascadia Code", Monaco, monospace;
  background: var(--bg-elev-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12.5px;
  color: #c7d2fe;
  border: 1px solid var(--border);
}
pre{padding:12px 14px; overflow:auto; white-space:pre-wrap; word-break:break-all}

h1{margin:.2em 0 .8em; font-size:26px; font-weight:700; letter-spacing:-0.5px; color:#fff}
h2{margin:1.5em 0 .6em; font-size:19px; font-weight:600; color:#fff; letter-spacing:-0.3px}
h3{margin:1.4em 0 .5em; font-size:15px; font-weight:600; color:#f0f4f8; text-transform:uppercase; letter-spacing:0.5px}
h4{margin:1em 0 .4em; font-size:14px; font-weight:600; color:#e2e6eb}

/* ============= HEADER ============= */
header{
  background: rgba(19,25,34,0.7);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky; top:0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
nav{
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px 24px;
  display:flex; align-items:center; gap: 4px;
}
nav .brand{
  font-weight: 800;
  font-size: 15px;
  color: transparent;
  background: linear-gradient(135deg, #a5b4fc 0%, #c4b5fd 100%);
  -webkit-background-clip: text; background-clip: text;
  letter-spacing:-0.3px;
  margin-right: 28px;
  padding-right: 20px;
  border-right: 1px solid var(--border);
  transition: opacity var(--trans);
}
nav .brand:hover{opacity:0.85; text-decoration:none}
nav a:not(.brand):not(.logout){
  color: var(--text-mut);
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  transition: all var(--trans);
}
nav a:not(.brand):not(.logout):hover{
  color: var(--text);
  background: rgba(255,255,255,0.05);
  text-decoration:none;
}
nav .spacer{flex:1}
nav .logout{
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--trans);
}
nav .logout:hover{color: var(--danger); background: rgba(239,68,68,0.08); text-decoration:none}

main{max-width: 1300px; margin: 0 auto; padding: 32px 24px 60px}

/* ============= STAT CARDS ============= */
.cards{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.card{
  background: linear-gradient(180deg, var(--bg-elev) 0%, rgba(19,25,34,0.6) 100%);
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display:flex; flex-direction:column;
  transition: all var(--trans);
  position: relative; overflow: hidden;
}
.card::before{
  content: ""; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:0; transition: opacity var(--trans);
}
.card:hover{
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}
.card:hover::before{opacity:0.8}
.card .k{
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.card .v{
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
  color: #fff;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

/* ============= TABLES ============= */
table{
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 16px 0;
  background: var(--bg-elev);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
th, td{
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th{
  background: rgba(255,255,255,0.02);
  color: var(--text-mut);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  /* sticky убрали: при узком viewport и header z-index:100 плавающий th перекрывал
     ячейки соседних строк и клики по кнопкам "проваливались" мимо. */
}
tr:last-child td{border-bottom: none}
tr:hover td{background: rgba(255,255,255,0.025)}
td{color: var(--text); font-size: 13.5px}
.muted{color: var(--text-dim); text-align:center; padding: 32px !important; font-style: italic}

/* ============= BADGES ============= */
.badge{
  display: inline-flex; align-items:center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  border: 1px solid transparent;
}
.b-new       {background: rgba(148,163,184,0.14); color: #cbd5e1; border-color: rgba(148,163,184,0.25)}
.b-validating{background: rgba(245,158,11,0.14);  color: #fbbf24; border-color: rgba(245,158,11,0.3)}
.b-pending_send{background: rgba(16,185,129,0.14); color: #34d399; border-color: rgba(16,185,129,0.3)}
.b-sent      {background: rgba(59,130,246,0.14);  color: #93c5fd; border-color: rgba(59,130,246,0.3)}
.b-replied   {background: rgba(168,85,247,0.14);  color: #d8b4fe; border-color: rgba(168,85,247,0.3)}
.b-answered  {background: rgba(34,197,94,0.18);   color: #86efac; border-color: rgba(34,197,94,0.35)}
.b-dead      {background: rgba(239,68,68,0.12);   color: #fca5a5; border-color: rgba(239,68,68,0.28)}
.b-error     {background: rgba(239,68,68,0.2);    color: #fecaca; border-color: rgba(239,68,68,0.4)}
.b-idle      {background: rgba(148,163,184,0.14); color: #cbd5e1; border-color: rgba(148,163,184,0.25)}
.b-running   {background: rgba(34,197,94,0.18);   color: #86efac; border-color: rgba(34,197,94,0.35); animation: pulse 2s infinite}
.b-done      {background: rgba(59,130,246,0.14);  color: #93c5fd; border-color: rgba(59,130,246,0.3)}

@keyframes pulse {
  0%,100%{box-shadow: 0 0 0 0 rgba(34,197,94,0.4)}
  50%{box-shadow: 0 0 0 6px rgba(34,197,94,0)}
}

/* ============= BUTTONS ============= */
.btn{
  display: inline-flex; align-items: center; justify-content:center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  transition: background var(--trans), border-color var(--trans), box-shadow var(--trans), color var(--trans);
  line-height: 1;
  white-space: nowrap;
  position: relative;
  z-index: 5;   /* всегда поверх table cell overlays / hover-эффектов */
}
.btn:hover{
  background: #232b37; border-color: var(--border-hover);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}
.btn.primary{
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #fff; border-color: transparent;
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
  font-weight: 600;
}
.btn.primary:hover{
  background: linear-gradient(135deg, var(--accent-hi) 0%, var(--accent) 100%);
  box-shadow: 0 4px 14px rgba(99,102,241,0.45);
}
.btn.primary:active{filter: brightness(0.95)}

/* ============= HEAD ROW ============= */
.row-head{
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
}
.row-head .actions{display:flex; gap:8px; align-items:center}

/* ============= FORMS ============= */
.form-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 820px;
}
.form-grid label{
  display:flex; flex-direction:column; gap:8px;
  font-size:12.5px; font-weight:600; color: var(--text-mut);
  text-transform: uppercase; letter-spacing: 0.4px;
}
.form-grid input,
.form-grid textarea,
.form-grid select{
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  transition: all var(--trans);
}
.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus{
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elev-2);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-grid input:read-only{background: rgba(19,25,34,0.5); color: var(--text-mut)}
.form-grid input[type="file"]{padding: 8px}
.form-grid textarea{font-family: "JetBrains Mono", Consolas, monospace; font-size: 12.5px; line-height:1.5; resize:vertical}
.form-grid fieldset{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 0;
  display:flex; flex-direction:column; gap:14px;
  background: rgba(19,25,34,0.35);
}
.form-grid legend{
  padding: 4px 10px;
  color: var(--accent-hi);
  font-weight: 600;
  font-size: 12.5px;
  background: var(--bg);
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-inline{display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin:12px 0}
.form-inline input, .form-inline select, .form-inline textarea{
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13.5px;
  font-family: inherit;
  transition: all var(--trans);
}
.form-inline input:focus, .form-inline select:focus, .form-inline textarea:focus{
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* ============= FILTERS ============= */
.filters{margin: 14px 0 20px; display:flex; gap:4px; flex-wrap:wrap}
.filters a{
  padding: 6px 14px;
  color: var(--text-mut);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  transition: all var(--trans);
  text-decoration: none;
  border: 1px solid transparent;
}
.filters a:hover{background: rgba(255,255,255,0.04); color: var(--text); text-decoration:none}
.filters a.active{
  color: var(--accent-hi);
  background: rgba(99,102,241,0.12);
  border-color: rgba(99,102,241,0.3);
  font-weight: 600;
}

/* ============= DETAILS (dl) ============= */
.details{
  display:grid;
  grid-template-columns: 200px 1fr;
  gap: 12px 24px;
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.details dt{
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-weight: 600;
  padding-top: 4px;
}
.details dd{margin: 0; color: var(--text); font-size: 14px}
.details dd pre{margin: 0}

/* ============= HINT ============= */
.hint{color: var(--text-dim); font-size: 12px; line-height:1.5; font-weight: normal}
hr{border: none; border-top: 1px solid var(--border); margin: 36px 0}

/* ============= DETAILS/summary ============= */
details{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  margin: 12px 0;
  background: var(--bg-elev);
  overflow: hidden;
}
details > summary{
  cursor: pointer;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-hi);
  list-style: none;
  user-select: none;
  transition: background var(--trans);
}
details > summary::-webkit-details-marker{display:none}
details > summary::before{
  content: "▸";
  display:inline-block;
  margin-right: 8px;
  transition: transform var(--trans);
  color: var(--accent);
}
details[open] > summary::before{transform: rotate(90deg)}
details > summary:hover{background: rgba(99,102,241,0.06)}
details > *:not(summary){padding: 0 18px 16px 18px}

/* ============= LOGIN ============= */
.login-page{
  display:flex; align-items:center; justify-content:center;
  min-height:100vh;
  background: radial-gradient(circle at 50% 30%, rgba(99,102,241,0.15) 0%, var(--bg) 60%);
}
.login-form{
  background: var(--bg-elev);
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  width: 360px;
  display:flex; flex-direction:column; gap: 18px;
  box-shadow: var(--shadow-lg);
}
.login-form h1{
  margin: 0 0 12px;
  font-size: 24px;
  text-align: center;
  background: linear-gradient(135deg, #a5b4fc, #c4b5fd);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-form label{
  display:flex; flex-direction:column; gap:8px;
  font-size:12px; font-weight:600; color: var(--text-mut);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.login-form input{
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  transition: all var(--trans);
}
.login-form input:focus{
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}
.login-form button{
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #fff; border: none;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: all var(--trans);
  margin-top: 4px;
  box-shadow: 0 4px 14px rgba(99,102,241,0.35);
}
.login-form button:hover{transform: translateY(-1px); box-shadow: 0 6px 18px rgba(99,102,241,0.5)}
.error{
  background: rgba(239,68,68,0.12);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  border: 1px solid rgba(239,68,68,0.3);
}

/* ============= SCROLLBAR ============= */
::-webkit-scrollbar{width: 10px; height: 10px}
::-webkit-scrollbar-track{background: var(--bg)}
::-webkit-scrollbar-thumb{background: var(--border); border-radius: 5px; border: 2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background: var(--border-hover)}

/* selection */
::selection{background: rgba(99,102,241,0.4); color: #fff}

/* ============= RESPONSIVE ============= */
@media (max-width: 800px){
  nav{padding: 12px 16px; overflow-x:auto; gap:2px}
  nav .brand{margin-right:12px; padding-right:12px}
  main{padding: 20px 14px 40px}
  .cards{grid-template-columns: repeat(2, 1fr); gap:10px}
  .card{padding:14px 16px}
  .card .v{font-size:22px}
  .details{grid-template-columns: 1fr; padding: 14px 16px}
  .details dt{padding-top:0}
  h1{font-size:22px}
  table{font-size: 12px}
  th, td{padding: 10px 12px}
}

/* ============= v3: users/admin/settings ============= */
.user-badge{
  color: var(--text-mut); font-size: 12px; padding: 4px 10px;
  background: var(--bg-elev); border-radius: 12px;
  border: 1px solid var(--border); margin-right: 8px;
}
.btn-small{
  font-size: 11px; padding: 3px 9px; border-radius: 4px;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text); cursor: pointer;
}
.btn-small:hover{ border-color: var(--border-hover); }
.btn-danger{ color: #ff8b7a; border-color: rgba(239,68,68,0.4); }
.btn-danger:hover{ background: rgba(239,68,68,0.1); }

.stacked-form label{ display:block; margin: 10px 0; }
.stacked-form label input{ display: block; width: 100%; margin-top: 4px;
  padding: 8px 10px; background: var(--bg-elev); border:1px solid var(--border);
  border-radius: 4px; color: var(--text); font-family: inherit; }
.stacked-form label.check{ display:flex; align-items:center; gap:8px; }
.stacked-form label.check input{ width:auto; margin-top: 0; }
.stacked-form button{ margin-top: 12px; }